Dude, chill! First of all it is not a crime for to laugh, i am told its a good form of medicine in fact. Secondly, if you are banned there is a whole forum regaridng that make your plea there and i am sure another admin will look at your case.
P.S. Stop ragging on lookback, he enforces the rules as it should be and even if there are times he went overboard. NOBODY IS PERFECT or so i am told.